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WO/2023/056496A1 |
The invention relates to an axial flux machine having a motor housing and at least two active parts, of which at least one active part is designed as a rotor 4 which has a number of permanent magnets and is rotatably mounted about a roto...
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WO/2023/057686A1 |
There is provided an apparatus comprising an electric motor (100) having a rotor and a stator and a fan (207), wherein the rotor comprises an outer shell (102) arranged annular to the stator and said outer shell (102) is connected to a r...
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WO/2023/059247A1 |
The disclosure concerns an electric rotating machine (4), comprising a stator (20), a rotor (22) arranged to rotate about a rotational axis (24) in relation to the stator (20), and a cooling system (26) for cooling at least a portion of ...
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WO/2023/057228A1 |
The present invention relates to a multi-staged axial compressor propulsion motor (10) for an electrical propulsion aircraft, comprising a housing (16), defining a substantially cylindrical inner space (16a) and a longitudinal axis (L); ...
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WO/2023/056602A1 |
A micro canned pump based on machine-pump integrated high heat resistance, comprising a bottom plate (1); the left side of the upper end of the bottom plate (1) is provided with a support plate (3), and the support plate (3) is fixedly c...
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WO/2023/057148A1 |
The invention relates to a stator cooling arrangement for a stator of an electric drive engine in a motor vehicle, having stator core cooling with a first coolant and stator winding head cooling with a second coolant which differs from t...
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WO/2023/057718A1 |
The invention relates to a motor (10) with integrated control, comprising: - an electric machine (11) equipped with a rotating portion (also called the rotor), which is mounted on a rotary shaft (40); - an electronic control unit (12) fo...
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WO/2023/053779A1 |
This rotary electrical machine comprises: a rotor; a shaft that passes through the rotor along a rotational axis, and that is pivotally supported by a bearing; a stator that accommodates the rotor in the inside; a rotor cover attached to...
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WO/2023/054261A1 |
This drive device (1) comprises: a transmission unit that has a plurality of axes and shifts rotation of a drive source; a rotating electrical machine (3) that is disposed on one side in the axial direction with respect to the transmissi...
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WO/2023/053597A1 |
One embodiment of a rotating electric machine according to the present invention comprises: a rotor that is rotatable about a center shaft; an annular stator that is located to the outside of the rotor in the radial direction thereof; a ...
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WO/2023/055343A1 |
An electric machine includes a stator having a stator bore and a stator winding. The stator winding is arranged to one of receive an electrical current and produce an electrical current having a power between 1 MW and 50 MW. The stator h...
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WO/2023/056374A1 |
Disclosed herein are embodiments a compact, cost-effective variable speed pump (100) for improving the cooling of an outer rotor electric machine comprising: a wetend/fluid compartment (101 ), a variable speed drive (102) with power elec...
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WO/2023/053501A1 |
[Problem] To improve the introduction of a lubricant into a bearing while maintaining the supply stability of the lubricant. [Solution] This lubricant supply oil-passage structure for a bearing that rotationally supports a rotating body ...
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WO/2023/044531A1 |
The specification discloses vibration exciter apparatus (40) having an exciter housing (50), at least one bearing means (108) supporting at least one driven shaft (68, 69) carrying eccentric mass means (107), the exciter housing (50) hav...
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WO/2023/048224A1 |
A motor device (60) has a motor housing (70), a stator (200), and a rotor (300). An axial gap (475) is formed between the stator (200) and the rotor (300). An internal space of the motor housing (70) includes a stator region (471), an op...
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WO/2023/047875A1 |
This rotating electrical machine comprises: a rotor; a shaft that penetrates through the rotor along a rotational axis and is pivotally supported by a bearing; a cylindrical stator that accommodates the rotor inside thereof and has a coi...
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WO/2023/045004A1 |
A motor fan impeller, comprising a front cover plate (4) and a rear cover plate (6) arranged in sequence along an axial direction, wherein a hub (5) is fixedly arranged between the front cover plate (4) and the rear cover plate (6), and ...
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WO/2023/044532A1 |
The specification discloses vibration exciter apparatus (40) having an exciter housing (50), two bearing means (108) each supporting a driven shaft (68, 69) carrying eccentric mass means (107), the driven shafts (68, 69) carrying interme...
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WO/2023/047904A1 |
This motor device 1 comprises: a stator 6 provided with a plurality of coils 61 serving as electromagnets through energization; a rotor 4 which is provided with a plurality of permanent magnets 41 facing one-side surfaces of the pluralit...
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WO/2023/044534A1 |
The specification discloses exciter apparatus (40) having an exciter housing (50), at least one bearing means (108) supporting at least one driven shaft (68, 69) carrying eccentric mass means (107), the exciter housing having an array of...
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WO/2023/048225A1 |
A motor device (60) has a motor housing (70), a rear frame (370), and a motor seal part (402). The motor seal part (402) is sandwiched between the motor housing (70) and the rear frame (370), and closes a gap between the motor housing (7...
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WO/2023/043904A1 |
An electric motor includes a rotor and a stator formed by a plurality of stator phases. The stator phases include coils that extend fully about the motor axis of the motor. The stator phases further includes flux rings disposed on opposi...
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WO/2023/041738A1 |
The invention relates to a cooling assembly (10) for a drive assembly, which comprises an electrical machine (12), for a vehicle, for cooling the electrical machine (12), the cooling assembly (10) comprising a cooling channel (14), with ...
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WO/2023/041500A1 |
An electric machines, a stators for an electric machines and methods of assembly associated therewith are disclosed. The stator of embodiments comprises a stator core having an annular body and a plurality of poles projecting radially fr...
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WO/2023/042215A1 |
The present invention discloses a cooling system (4) for outrunner brushless DC motor (1) which includes a radial heat transfer element (41) having a plurality of fins (413) on its outer surface where the radial heat transfer element (41...
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WO/2023/035022A1 |
The invention relates to an electrical machine (1) comprising a rotor (3) that can be cooled by a coolant (4). The electrical machine (1) comprises: a rotor shaft (9) having a rotor axis of rotation (2); and a lamination stack (8) which ...
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WO/2023/031429A1 |
The invention relates to a rotor of electric motor and to a method of manufactur- ing the same. The rotor comprising a shaft, a rotor core, a plurality of magnets (4), and a resin being used for fixation of the magnets (4) within the rot...
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WO/2023/030911A1 |
A direct cooled electric motor (9) for a traction drive of an electric vehicle, adapted to be cooled by a coolant, comprises a housing (1) receiving a stator core (2), the stator core (2) comprising a steel lamination stack, a rotor (3) ...
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WO/2023/031280A1 |
The invention relates to an electric motor, which comprises a sheath (1) for forming a main cavity of the electric motor, into which a coolant for cooling the components of the electric motor is introduced, wherein the electric motor has...
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WO/2023/031653A1 |
A pressure plate connectable to a rotor of an electric motor comprises an endbell portion set against a peripheral portion of said rotor and connection means linked to said endbell portion and adapted to be connected on said rotor; said ...
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WO/2023/033407A1 |
The present invention relates to a vertical-axis-type wind turbine comprising a high-temperature superconducting generator having a mass-impregnation cooling structure for a cryogenic coolant. The technical subject matter of the present ...
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WO/2023/032257A1 |
The purpose of the present invention is to provide an electric motor system that can inhibit a reduction in cooling performance caused by mixing of bubbles (air) into a refrigerant. A electric motor system 100 according to the present in...
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WO/2023/030888A1 |
The invention relates to a rotor of a synchronous electric motor comprising the rotor core and magnets, where an impeller (2A) on the rotor core in combination with a hollow shaft is used for propelling a coolant through a cooling system...
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WO/2023/030583A1 |
The invention relates to an axial flux machine (1) comprising a rotor (3) rotatably mounted relative to a stator (2), the stator (2) having at least one first disc-shaped stator body (21), and the rotor (3a, 3b) as well as the first stat...
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WO/2023/030909A1 |
The invention relates to an electrical machine (1) which contains a rotor group (2) with a shaft (5) and a rotor (4) and a housing group (3) with a housing (7) and a stator (8). The rotor group (2) is rotatably mounted in the housing gro...
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WO/2023/033634A1 |
The present invention relates to a high-temperature superconductive rotary machine having a fixed cryogenic refrigerant cooling tank for a rotor and a waste gaseous refrigerant recycling cooling structure. The technical gist of the prese...
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WO/2023/030910A1 |
The invention relates to an electrical machine (1) which contains a rotor group (2) with a shaft (5) and a rotor (4) and a housing group (3) with a housing (7) and a stator (8). The rotor group (2) is rotatably mounted in the housing gro...
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WO/2023/027876A1 |
An electric motor is provided that has a stator and a rotor rotatably mounted in the stator. The stator includes a plurality of motorettes, each having a ferrous metal core segment, and a conductive winding on the core segment. The plura...
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WO/2023/026436A1 |
This actuator comprises: an electric motor; an accommodation part that accommodates the electric motor; a detection part that detects operation of the electric motor; and a fixing part that, at a position further radially outward than th...
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WO/2023/025428A1 |
The invention relates to a drive device for a liftable gate, a liftable gate comprising such a drive device, and a method for operating such a liftable gate. The drive device has an inner shaft and an outer hollow shaft, the outer hollow...
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WO/2023/019422A1 |
A water-cooled motor structure for a coaxial pump, relating to the technical field of machinery. The present invention solves the problems that existing traditional water-cooled motors are provided with special water-cooled components an...
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WO/2023/021035A1 |
Systems and methods include providing a tolerance ring in an electric drive motor assembly having a housing and a stator disposed within the housing. The tolerance ring is disposed within the housing and retains or secures the stator wit...
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WO/2023/023307A1 |
An outer rotor for use with a brushless DC electric motor includes a rotor body, a shaft coupled for co-rotation with the rotor body and defining a rotational axis, a cover surrounding at least a portion of the rotor body, and a fan inte...
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WO/2023/015750A1 |
The present invention relates to the technical field of motors and provides a double-channel, spiral-type, efficient heat dissipation motor structure. A shaft rod (7) penetrates through a first high-speed bearing (4), a second high-speed...
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WO/2023/018053A1 |
A stator having a bus bar structure that enhances assembly productivity and durability by adopting the bus bar structure comprises: a division type stator core in which a plurality of division cores are assembled in an annular shape; upp...
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WO/2023/017077A1 |
The invention relates to a cooling assembly (1) for cooling a vehicle, comprising a first electric machine (2). The first electric machine (2) comprises a first rotor (3), which is mounted for rotation about an axis of rotation (R), and ...
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WO/2023/012505A1 |
An integrated motor-drive includes an electric motor, a drive unit, and a fan unit mounted together with the fan unit located between the electric motor and the drive unit. Airflow is drawn from the ambient environment into a drive chamb...
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WO/2023/011868A1 |
The invention relates to a cooling fluid conducting device (20) for an electric machine (10), comprising multiple cooling fluid lines (22) which protrude outwards radially from a central axis (24) of the cooling fluid conducting device (...
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WO/2023/013197A1 |
This motor comprises: a stator having a cylindrical stator core extending along an axis and a stator coil wound around the stator core; a rotor that is positioned radially inward of the stator core and rotates with respect to the stator;...
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WO/2023/010697A1 |
The present invention relates to the field of magnetic levitation motors, and in particular, relates to a magnetic levitation motor housing compatible with a water cooling and air cooling system, and a motor. The motor housing comprises ...
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